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Finding the Third Proportional to 3,960,338 and 6,122,361

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Solution

The third proportional to 3,960,338 and 6,122,361 is: 9,464,673.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,960,338 : 6,122,361 = 6,122,361 : x
  2. Step 2: Convert to fraction form
    3,960,338/6,122,361 = 6,122,361/x
  3. Step 3: Cross multiply
    3,960,338x = 6,122,361 × 6,122,361
  4. Step 4: Simplify right side
    3,960,338x = 37,483,304,214,321
  5. Step 5: Solve for x
    x = 37,483,304,214,321/3,960,338
  6. Step 6: Final answer
    x = 9,464,673.02

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.